Extend your 4K signal up to 164 ft. (50 m) over a single CAT-6 cable with this cost-effective HDMI® extender from Ethereal®. For 1080p resolution, you can go even farther, extending the signal up to 229 ft. (70 m). For an easier installation, power is only required on a single side for the transmitter. This includes a US-compatible IR emitter and IR receiver for bi-directional IR support. | Ethereal | | 4K HDMI Extender Over Single CAT-6 Cable CS-HDEXT4KPOEU | Best Buy